MCQ
$2-$ Bromobutane on heating with alcoholic $KOH$ forms
- A$\alpha-$ Butylene only
- B$\beta-$ Butylene only
- C$20\%$ of $\beta-$ Butylene $+\, 80\%$ of $\alpha-$ Butylene
- ✓$80\% \,\beta-$ Butylene $+ 20\%\, \alpha-$ Butylene
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$\begin{array}{*{20}{c}}
{C{H_3} - C = CH - C{H_2}C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{CH{{(C{H_3})}_2}\,\,\,\,\,\,\,\,\,\,}
\end{array}\xrightarrow[{(ii)\,{H_2}{O_2},O{H^ - }}]{{(i)\,{B_2}{H_6}}}[A]$$\xrightarrow[\Delta ]{{dil.\,{H_2}S{O_4}}}[B]$